/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_draw_life_bar.c                                 :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/22 20:02:47 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/22 20:02:48 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <cub3d.h>
#include <stdint.h>

static void
	ft_draw_tnum(int8_t id, int16_t y, int16_t x, t_cub *cl)
{
	*(cl->img.ptr + x * 4 + (cl->img.sizeline * y)) =
		(uint8_t)*(cl->tnum[id].ptr + cl->tnum[id].tex_x * 4 + 4 *
		cl->tnum[id].img_w * cl->tnum[id].tex_y);
	*(cl->img.ptr + x * 4 + (cl->img.sizeline * y) + 1) =
		(uint8_t)*(cl->tnum[id].ptr + cl->tnum[id].tex_x * 4 + 4 *
		cl->tnum[id].img_w * cl->tnum[id].tex_y + 1);
	*(cl->img.ptr + x * 4 + (cl->img.sizeline * y) + 2) =
		(uint8_t)*(cl->tnum[id].ptr + cl->tnum[id].tex_x * 4 + 4 *
		cl->tnum[id].img_w * cl->tnum[id].tex_y + 2);
}

/* static void */
/* ft_put_image_from_number(char *num, t_cub *cl) */
/* { */
/* } */

static void
	ft_put_percent_image(t_cub *cl)
{
	int32_t	x_ratio;
	int32_t	y_ratio;
	int32_t	x;
	int32_t	y;

	x_ratio = (int)((cl->tnum[10].img_w << 16) / (cl->mlist.map_w * cl->mlist.scale) - 10) + 1;
	y_ratio = (int)((cl->tnum[10].img_h << 16) / (cl->mlist.map_h * cl->mlist.scale) - 10) + 1;
	y = cl->wlist.y_size - (cl->mlist.map_h * cl->mlist.scale) - 10;
	while (y < (int32_t)(cl->wlist.y_size - (cl->mlist.map_h * cl->mlist.scale) - 10 + (8 * cl->mlist.scale)))
	{
		cl->tnum[10].tex_y = (y * y_ratio) >> 16;
		x = ((cl->mlist.map_w * cl->mlist.scale) + 20);
		while (x < (int32_t)((cl->mlist.map_w * cl->mlist.scale)
			+ 10 + ((32 * cl->mlist.scale))))
		{
			cl->tnum[10].tex_x = (x * x_ratio) >> 16;
			if (cl->tnum[10].ptr[cl->tnum[10].tex_x * 4 + 4 *
				cl->tnum[10].img_h * cl->tnum[10].tex_y])
				ft_draw_tnum(10, y, x, cl);
			x++;
		}
		y++;
	}
}

void
	ft_draw_life_bar(t_cub *cl)
{
	char	*num;
	float	calc;

	ft_put_percent_image(cl);
	calc = ((float)cl->plist.life / (float)FT_STRT_LIFE) * 100.0;
	if (!(num = ft_itoa((int64_t)calc)))
		ft_error(FT_RET_ALLOC_ERR, FT_ERR_ALLOCATE, cl);
	/* ft_put_image_from_number(num, cl); */
	ft_memdel((void*)&num);
}